Two uniform boards, tied together with the help of a string, are balanced on a surface as shown in Fig
.png)
The coefficient of static friction between boards and surface is 0.5. The minimum value of 
, for which this type of arrangement is possible is
|
a) |
|
|
b) |
|
|
c) |
|
|
d) |
It is not possible to have this type of balanced arrangement |
Question ID - 100295 | SaraNextGen Answer Two uniform boards, tied together with the help of a string, are balanced on a surface as shown in Fig
The coefficient of static friction between boards and surface is 0.5. The minimum value of , for which this type of arrangement is possible is
a)
b)
c)
d)
It is not possible to have this type of balanced arrangement
Two uniform boards, tied together with the help of a string, are balanced on a surface as shown in Fig
The coefficient of static friction between boards and surface is 0.5. The minimum value of , for which this type of arrangement is possible is
|
a) |
|
|
b) |
|
|
c) |
|
|
d) |
It is not possible to have this type of balanced arrangement |
(b)
For the equilibrium of the entire structure, 
.png)
Given 
For individual boards, 
and 
For safe equilibrium, 
So the minimum value of 
for this type of arrangement is 
